(5R,6R)-5-Amino-2′-deoxy-6-[1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]-5,6-dihydrouridine

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4-(2-thienyl)-2(1H)-pyrimidinone

1,1-Dimethylethyl (2E)-3-[1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]-2-propenoate

4-Butyl-1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-2(1H)-pyrimidinone

1-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-4-methyl-2(1H)-pyrimidinone

1-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-5-methyl-4-phenyl-2(1H)-pyrimidinone

2′-Deoxy-6-[1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine

Methyl (2E)-3-[1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-2-propenoate

1-[2,3-O-(1-Methylethylidene)-5-O-(triphenylmethyl)-β-D-ribofuranosyl]-4-phenyl-2(1H)-pyrimidinone

1,1-Dimethylethyl (2E)-3-[1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-2-propenoate

1-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-4-(2-thienyl)-2(1H)-pyrimidinone

Uridine, 2′-deoxy-, 3′,5′-bis(4-methylbenzoate) 4-[2,4,6-tris(1-methylethyl)benzenesulfonate]

3′,5′-O-[1,1,3,3-Tetrakis(1-methylethyl)-1,3-disiloxanediyl]-2′-deoxy-6-(tributylstannyl)uridine

Uridine, 2′,3′-O-(1-methylethylidene)-5′-O-(triphenylmethyl)-, 4-[2,4,6-tris(1-methylethyl)benzenesulfonate]

Cytidine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-N-acetyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]guanylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]uridylyl-(3′→5′)-N-benzoyl-3′-O-[(1,1-dimethylethyl)di...

Cytidine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-N-acetyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]guanylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]uridylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)di...

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-N-acetyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]guanylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]uridylyl-(3′→5...

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-N-acetyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]guanylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]uridylyl-(3′→5...

Cytidine, N-acetyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]guanylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]uridylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[4-[2-(1-methyl-1H-imidazolium-3-yl)ethyl] butan...

Cytidine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]uridylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[4-[2-(1-methyl-1H-imidazolium-3-yl)ethyl] butanedioate]